ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790

General

Target

ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe
Size

193KB
MD5

e05eeee6d2bdf27d5dc83910ac7ca93b
SHA1

c1985c15c8a4f84928e7832041c86b6d089c14fc
SHA256

ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790
SHA512

c152327a1e9dff584b7a2ff0fae2a5ed6444c69ada6a6a6b862e62103c36c09b8647f84806f97fc3cfa59bd470a8c0d209df95de02891d11241bde826e181afc
SSDEEP

3072:OzA2AJKoClrGvNPuCGYR69X3wKvzNVL58ACjOJBfgPV+Muce:Ogs3YR65nVTtyPVBe

Score

9^/10

cryptone packer persistence

Malware Config

Signatures

CryptOne packer 7 IoCs

Detects CryptOne packer defined in NCC blogpost.

cryptone packer

Processes:

resource	yara_rule
behavioral1/memory/1428-64-0x0000000000400000-0x0000000004CC8000-memory.dmp	cryptone
behavioral1/memory/860-65-0x0000000000080000-0x00000000000A9000-memory.dmp	cryptone
behavioral1/memory/1240-71-0x0000000000080000-0x00000000000A9000-memory.dmp	cryptone
behavioral1/memory/1240-72-0x0000000000080000-0x00000000000A9000-memory.dmp	cryptone
behavioral1/memory/1240-73-0x0000000000080000-0x00000000000A9000-memory.dmp	cryptone
behavioral1/memory/1428-91-0x0000000000400000-0x0000000004CC8000-memory.dmp	cryptone
behavioral1/memory/860-92-0x0000000000080000-0x00000000000A9000-memory.dmp	cryptone

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exenotepad.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Adobe System Incorporated = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Adobe\\Reader_sl.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Jdklku = "C:\\Users\\Admin\\AppData\\Roaming\\Identities\\Jdklku.exe"	notepad.exe

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

svchost.exenotepad.exe

description	ioc	process
File opened (read-only)	\??\F:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe
File opened (read-only)	\??\Y:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\B:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\D:	notepad.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe

description	pid	process	target process
PID 1428 set thread context of 908	1428	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

svchost.exeab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe

pid process

860 svchost.exe
908 ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe

pid process

1428 ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe

pid	process
860	svchost.exe
908	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe

pid	process
1428	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exesvchost.execalc.exenotepad.exe

description	pid	process
Token: SeDebugPrivilege	908	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe
Token: SeDebugPrivilege	860	svchost.exe
Token: SeDebugPrivilege	1632	calc.exe
Token: SeDebugPrivilege	1240	notepad.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exesvchost.exeab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe

description	pid	process	target process
PID 1428 wrote to memory of 860	1428	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe	svchost.exe
PID 1428 wrote to memory of 860	1428	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe	svchost.exe
PID 1428 wrote to memory of 860	1428	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe	svchost.exe
PID 1428 wrote to memory of 860	1428	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe	svchost.exe
PID 1428 wrote to memory of 1632	1428	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe	calc.exe
PID 1428 wrote to memory of 1632	1428	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe	calc.exe
PID 1428 wrote to memory of 1632	1428	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe	calc.exe
PID 1428 wrote to memory of 1632	1428	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe	calc.exe
PID 1428 wrote to memory of 1632	1428	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe	calc.exe
PID 1428 wrote to memory of 860	1428	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe	svchost.exe
PID 1428 wrote to memory of 1632	1428	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe	calc.exe
PID 860 wrote to memory of 1240	860	svchost.exe	notepad.exe
PID 860 wrote to memory of 1240	860	svchost.exe	notepad.exe
PID 860 wrote to memory of 1240	860	svchost.exe	notepad.exe
PID 860 wrote to memory of 1240	860	svchost.exe	notepad.exe
PID 860 wrote to memory of 1240	860	svchost.exe	notepad.exe
PID 1428 wrote to memory of 908	1428	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe
PID 1428 wrote to memory of 908	1428	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe
PID 1428 wrote to memory of 908	1428	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe
PID 1428 wrote to memory of 908	1428	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe
PID 1428 wrote to memory of 908	1428	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe
PID 1428 wrote to memory of 908	1428	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe
PID 1428 wrote to memory of 908	1428	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe
PID 1428 wrote to memory of 908	1428	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe
PID 1428 wrote to memory of 908	1428	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe
PID 1428 wrote to memory of 908	1428	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe
PID 908 wrote to memory of 860	908	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe	svchost.exe
PID 908 wrote to memory of 860	908	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe	svchost.exe
PID 908 wrote to memory of 1632	908	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe	calc.exe
PID 908 wrote to memory of 1632	908	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe	calc.exe
PID 908 wrote to memory of 1240	908	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe	notepad.exe
PID 908 wrote to memory of 1240	908	ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe	notepad.exe

C:\Users\Admin\AppData\Local\Temp\ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe
"C:\Users\Admin\AppData\Local\Temp\ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1428

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
- Adds Run key to start application
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:860

C:\Windows\SysWOW64\notepad.exe
"C:\Windows\SysWOW64\notepad.exe"
3⤵
- Adds Run key to start application
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
PID:1240

C:\Windows\SysWOW64\calc.exe
"C:\Windows\SysWOW64\calc.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1632

C:\Users\Admin\AppData\Local\Temp\ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe
"C:\Users\Admin\AppData\Local\Temp\ab2a89c9b33bd518ea9f1a53cf74283795acaf19218076d78a765fde28d67790.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:908

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/860-100-0x0000000000230000-0x000000000027E000-memory.dmp

Filesize
312KB

Download
memory/860-122-0x0000000000230000-0x000000000027E000-memory.dmp

Filesize
312KB

Download
memory/860-58-0x0000000000000000-mapping.dmp

Download
memory/860-92-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/860-97-0x0000000000230000-0x000000000027E000-memory.dmp

Filesize
312KB

Download
memory/860-126-0x0000000000230000-0x000000000027E000-memory.dmp

Filesize
312KB

Download
memory/860-112-0x0000000000230000-0x000000000027E000-memory.dmp

Filesize
312KB

Download
memory/860-55-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/860-65-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/860-106-0x0000000000230000-0x000000000027E000-memory.dmp

Filesize
312KB

Download
memory/860-332-0x0000000000230000-0x000000000027E000-memory.dmp

Filesize
312KB

Download
memory/908-113-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/908-88-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/908-89-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/908-75-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/908-76-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/908-78-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/908-80-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/908-82-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/908-84-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/908-85-0x0000000000410910-mapping.dmp

Download
memory/1240-73-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1240-69-0x0000000000000000-mapping.dmp

Download
memory/1240-90-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1240-74-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1240-118-0x0000000000270000-0x00000000002BE000-memory.dmp

Filesize
312KB

Download
memory/1240-72-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1240-71-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1240-334-0x0000000000270000-0x00000000002BE000-memory.dmp

Filesize
312KB

Download
memory/1240-109-0x0000000000270000-0x00000000002BE000-memory.dmp

Filesize
312KB

Download
memory/1240-138-0x0000000000270000-0x00000000002BE000-memory.dmp

Filesize
312KB

Download
memory/1240-127-0x0000000000270000-0x00000000002BE000-memory.dmp

Filesize
312KB

Download
memory/1428-63-0x00000000002C0000-0x00000000002D3000-memory.dmp

Filesize
76KB

Download
memory/1428-54-0x0000000075071000-0x0000000075073000-memory.dmp

Filesize
8KB

Download
memory/1428-91-0x0000000000400000-0x0000000004CC8000-memory.dmp

Filesize
72.8MB

Download
memory/1428-64-0x0000000000400000-0x0000000004CC8000-memory.dmp

Filesize
72.8MB

Download
memory/1632-66-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/1632-132-0x00000000001A0000-0x00000000001EE000-memory.dmp

Filesize
312KB

Download
memory/1632-128-0x00000000001A0000-0x00000000001EE000-memory.dmp

Filesize
312KB

Download
memory/1632-115-0x00000000001A0000-0x00000000001EE000-memory.dmp

Filesize
312KB

Download
memory/1632-123-0x00000000001A0000-0x00000000001EE000-memory.dmp

Filesize
312KB

Download
memory/1632-108-0x00000000001A0000-0x00000000001EE000-memory.dmp

Filesize
312KB

Download
memory/1632-60-0x0000000000000000-mapping.dmp

Download
memory/1632-119-0x00000000001A0000-0x00000000001EE000-memory.dmp

Filesize
312KB

Download
memory/1632-57-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/1632-333-0x00000000001A0000-0x00000000001EE000-memory.dmp

Filesize
312KB

Download
memory/1632-102-0x00000000001A0000-0x00000000001EE000-memory.dmp

Filesize
312KB

Download
memory/1632-335-0x00000000001D8000-0x00000000001DA000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads